Owens Corning Preferred Contractors must meet strict standards for professionalism, customer service and business stability.
CertainTeed Master Shingle Applicator
The Master Shingle Applicator program provides education in every aspect of shingle installation techniques, and the approved procedures for installing all CertainTeed shingles. The program utilizes the Shingle Applicator’s Manual and covers topics such as good workmanship practices.
GAF Certified Weather Stopper Roofing Contractor
Founded in 1886, GAF has become North America’s largest manufacturer of commercial and residential roofing, growing the company to help property owners & architects to make their best and safest roofing choices while helping supportive distributors and roofing contractors to build their businesses.
GAF Master Commercial Roofing Contractor
Griffin Roofing has earned Master status with GAF! This accolade is only given to contractors committed to installation excellence and continuing education. We’ve made the pledge that each customer will receive the “best and safest choice” in roofing, and can now offer the Diamond Pledge NDL Roof Guarantee.
Mastic Certified Preferred Contractor
Mastic Certified Preferred Contractors are held to the highest standards of professionalism and quality while maintaining excellent standing with the BBB.
Simonton Preferred Bronze Installer
Established in 1946, Simonton is recognized in the building industry as a leading manufacturer of top quality windows & doors. Griffin Roofing has been trained by Simonton and earned the title Preferred Bronze Installer.